OverviewLucy Rose lives with her crippled husband and young son on the remote Storm Island off the coast of Scotland. World War II doesn't touch the little family until one day a mysterious stranger arrives on the island. Lucy is charmed by the handsome stranger and begins an affair with him. However, what she doesn't know is that he is a dangerous German spy who carries vital information that could determine the outcome of the war. Virtually alone on the island, Lucy becomes the last defense against England's total defeat.